Please let me add all 3-4 pictures before starting

Problem. Healthcare costs in the United States have been increasing over the years. The following data shows the average cost of healthcare per person for selected years from 1986 to 2008 (data from CMS.gov website*) Year (x) 1986 1990 1997 2003 2008 Cost (per person) $1947 $2843 $4147 $6099 $7909 a) Plot the data (let 1986 be year 0)